OFFSET
1,2
COMMENTS
a(n) - a(n-1) is in {1,2} for n>=2, and a(n)/n -> 2 - sqrt(1/22).
LINKS
Clark Kimberling, Table of n, a(n) for n = 1..10000
EXAMPLE
As a word, A286922 = 1101110111101110111101110..., in which 1 is in positions 1,2,4,5,6,8....
MATHEMATICA
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Clark Kimberling, May 17 2017
STATUS
approved